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- W-Cu触头材料W-Cu contact materials
- W／Cu触头材料W/Cu contact materials
- 选择性相强化对CuCr触头材料在真空小间隙中耐电压强度的影响EFFECT OF SELECTIVE STRENGTHENING OF CuCr CONTACT MATERIALS ON THE DIELECTRIC STRENGTH IN A SHORT VACUUM GAP
- Cu／Cr2Nb触头材料Cu/Cr2Nb contact materials
- 包装材料wrapper
- 白头hoary head
- 白头偕老remain happily married to a ripe old age
- 保温材料heat insulator
- 把头labor contractor
- 圆头pommel
- 半导体材料semiconductor material
- 炉头furnace end
- 六角头螺栓hexagon head bolt
- W-Cu阴极材料W-Cu cathode
- 检查触头系统和联锁机构运动是否灵活,必要时加以润滑。Check the isolating contacts and interlock mechanisms for smooth function, and relubricate with Isoflex.
- W-40%Cu粉末烧结材料W-4Owt%25 Cu powder sintercd composite
- 夹紧触头clamp contact
- 刀片触头knife blade contact
- 高性能铸造截齿合金刀头材料的研究Study on High Performance Casting Bit Alloy Segment Material
- 空气绝缘高压开关柜断路器手车触头温度在线监测装置研发Development of contact temperature online monitoring devices for mobile circuit breakers of air insulated high-voltage switchgears
